/**
 * $Id: df1b2loc.h 156 2009-03-28 04:45:20Z johnoel $
 *
 * Author: David Fournier
 * Copyright (c) 2008, 2009 Regents of the University of California
 * 
 * ADModelbuilder and associated libraries and documentations are
 * provided under the general terms of the "BSD" license.
 *
 * License:
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * 2.  Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * 3.  Neither the name of the  University of California, Otter Research,
 * nor the ADMB Foundation nor the names of its contributors may be used
 * to endorse or promote products derived from this software without
 * specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 *
 */




  int operator >= (const df1b2variable& x,const df1b2variable& y);
  int operator >= (double x,const df1b2variable& y);
  int operator >= (const df1b2variable& x,double y);
  
  int operator <= (const df1b2variable& x,const df1b2variable& y);
  int operator <= (double x,const df1b2variable& y);
  int operator <= (const df1b2variable& x,double y);

  int operator > (const df1b2variable& x,const df1b2variable& y);
  int operator > (double x,const df1b2variable& y);
  int operator > (const df1b2variable& x,double y);
  
  int operator < (const df1b2variable& x,const df1b2variable& y);
  int operator < (double x,const df1b2variable& y);
  int operator < (const df1b2variable& x,double y);
  
  int operator == (const df1b2variable& x,const df1b2variable& y);
  int operator == (double x,const df1b2variable& y);
  int operator == (const df1b2variable& x,double y);
  
   dvariable posfun(const dvariable&x,const double eps);
   df1b2variable posfun(_CONST df1b2variable&x,const double eps);
